Pith Number

pith:CXBZ62V7

pith:2012:CXBZ62V7CJZQY5EZSH3MXHZ4WS

not attested not anchored not stored refs pending

Revisiting the Long/Soft-Short/Hard Classification of Gamma-Ray Bursts in the Fermi Era

Da-Ming Wei, Fu-Wen Zhang, Jing-Zhi Yan, Lang Shao

arxiv:1201.1549 v2 · 2012-01-07 · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CXBZ62V7CJZQY5EZSH3MXHZ4WS}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T03:57:36.905891Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15c39f6abf12730c749991f6cb9f3cb4a7a7814fa8997e1b9a2b19c48f457b5d

Aliases

arxiv: 1201.1549 · arxiv_version: 1201.1549v2 · doi: 10.48550/arxiv.1201.1549 · pith_short_12: CXBZ62V7CJZQ · pith_short_16: CXBZ62V7CJZQY5EZ · pith_short_8: CXBZ62V7

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/CXBZ62V7CJZQY5EZSH3MXHZ4WS \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 15c39f6abf12730c749991f6cb9f3cb4a7a7814fa8997e1b9a2b19c48f457b5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "712d627d3c46eec1be1d148ac23b5973bf06ef83f4bc366765db1cf211450748",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-01-07T12:14:37Z",
    "title_canon_sha256": "911ae0851f1ba896c71257797898ad6ee1a5533b1fa172952b2e6af9ca4b2e5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.1549",
    "kind": "arxiv",
    "version": 2
  }
}